<?php

/*
	Question2Answer (c) Gideon Greenspan

	http://www.question2answer.org/

	
	File: qa-include/qa-page-user-answers.php
	Version: See define()s at top of qa-include/qa-base.php
	Description: Controller for user page showing all user's answers


	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.
	
	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	More about this license: http://www.question2answer.org/license.php
*/

if (!defined('QA_VERSION')) { // don't allow this page to be requested directly from browser
    header('Location: ../');
    exit;
}

require_once QA_INCLUDE_DIR . 'qa-db-selects.php';
require_once QA_INCLUDE_DIR . 'qa-app-format.php';


//	$handle, $userhtml are already set by qa-page-user.php - also $userid if using external user integration

$start = qa_get_start();


//	Find the questions for this user

$loginuserid = qa_get_logged_in_userid();
$identifier = QA_FINAL_EXTERNAL_USERS ? $userid : $handle;

list($useraccount, $userpoints, $questions) = qa_db_select_with_pending(
    QA_FINAL_EXTERNAL_USERS ? null : qa_db_user_account_selectspec($handle, false),
    qa_db_user_points_selectspec($identifier),
    qa_db_user_recent_a_qs_selectspec($loginuserid, $identifier, qa_opt_if_loaded('page_size_activity'), $start)
);

if ((!QA_FINAL_EXTERNAL_USERS) && !is_array($useraccount)) // check the user exists
    return include QA_INCLUDE_DIR . 'qa-page-not-found.php';


//	Get information on user questions

$pagesize = qa_opt('page_size_activity');
$count = (int)@$userpoints['aposts'];
$questions = array_slice($questions, 0, $pagesize);
$usershtml = qa_userids_handles_html($questions, false);


//	Prepare content for theme

$qa_content = qa_content_prepare(true);

if (count($questions))
    $qa_content['title'] = qa_lang_html_sub('profile/answers_by_x', $userhtml);
else
    $qa_content['title'] = qa_lang_html_sub('profile/no_answers_by_x', $userhtml);


//	Recent questions by this user

$qa_content['q_list']['form'] = array(
    'tags' => 'method="post" action="' . qa_self_html() . '"',

    'hidden' => array(
        'code' => qa_get_form_security_code('vote'),
    ),
);

$qa_content['q_list']['qs'] = array();

$htmldefaults = qa_post_html_defaults('Q');
$htmldefaults['whoview'] = false;
$htmldefaults['avatarsize'] = 0;
$htmldefaults['ovoteview'] = true;
$htmldefaults['answersview'] = false;

foreach ($questions as $question) {
    $options = qa_post_html_options($question, $htmldefaults);
    $options['voteview'] = qa_get_vote_view('A', false, false);

    $qa_content['q_list']['qs'][] = qa_other_to_q_html_fields($question, $loginuserid, qa_cookie_get(),
        $usershtml, null, $options);
}

$qa_content['page_links'] = qa_html_page_links(qa_request(), $start, $pagesize, $count, qa_opt('pages_prev_next'));


//	Sub menu for navigation in user pages

$qa_content['navigation']['sub'] = qa_user_sub_navigation($handle, 'answers');


return $qa_content;


/*
	Omit PHP closing tag to help avoid accidental output
*/